Thuong Mai Va Dich Vu Ky Thuat VNS LTD Address: No 15/36 Nguyen Viet Xuan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110947393 Phone: 02032021033 Representative: Dang Thi Thu Huong Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 4 - 2 - 2025